Buscar
Mostrando ítems 41-50 de 105
The ITRAX core scanner, a useful tool to distinguish anthropic vs. climatic influences in lagoon of Aveiro (N Portugal)
(Tallahassee, 2013)
The main goal of this work is to distinguish anthropic and climatic influences in sediments from the lagoon of Aveiro (Portugal). This study is based on a core (240-cm long) collected in Murtosa Channel. Optical and ...
Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences
(Sociedade Brasileira de Paleontologia, 2015-01)
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic ...
Sulfide Composition and Isotopic Signature of the Altar Cu-Au Deposit, Argentina: constraints on the Evolution of the Porphyry-Epithermal System
(Mineralogical Assoc Canada, 2013-12)
Sulfides and sulfosalts from the porphyry, transitional, and epithermal high sulfidation stages of the Altar Cu-(Au) deposit (San Juan, Argentina) were investigated by electron microprobe, laser ablation-inductively coupled ...
Early Callovian ingression in southwestern Gondwana. Palaeoenvironmental evolution of the carbonate ramp (Calabozo Formation) in southwestern Mendoza, Neuquen basin, Argentina
(Elsevier, 2013-08)
The carbonatic sequence of the Calabozo Formation (Lower Callovian) developed in southwestern Gondwana, within the northern area of the Neuquén basin, and is widespread in thin isolated outcrops in southwestern Mendoza ...
Cycles and depositional sequences of Rio da Batateira and Santana formations (Alagoas Stage), Araripe Basin, Brazil.CICLOS E SEQÜÊNCIAS DEPOSICIONAIS DAS FORMAÇÕES RIO DA BATATEIRA E SANTANA (ANDAR ALAGOAS), BACIA DO ARARIPE, BRASIL
(Instituto de Geociências e Ciências Exatas, Universidade Estadual Paulista, 2007)
The Copahue Volcanic-Hydrothermal System and Applications for Volcanic Surveillance
(Springer International Publishing AG, 2016)
During the last two decades, Copahue and its active acidic crater lake have shown different magmatic, phreatomagmatic, and hydrothermal manifestations. Geochemical data of waters from Copahue springs, lakes and rivers ...
BIOMINERALIZATION OF CALCIUM AND MAGNESIUM AS POTENTIAL PRETREATMENT TO IMPROVE THE QUALITY OF SEAWATER FOR MINING PROCESSESBiómineralizatión of calcium and magnesium as potential pretreatment to improve the quality of seawater for mining processes
(2017)
Seawater (SW) in mining is used in a desalinated or non-desalinated mode and it is presented as a favorable alternative to supply the lack of water in this industry. The first option means high investment costs and energy ...